Pith Number

pith:3JEZZWTM

pith:2026:3JEZZWTMIA6GMCIKNLCCZSC4HD

not attested not anchored not stored refs pending

A First Measurement Study on Authentication Security in Real-World Remote MCP Servers

Haoyang Zhang, Haozhe Zhang, Huijun Zhou, Min Yang, Mi Zhang, Xiaohan Zhang

arxiv:2605.22333 v1 · 2026-05-21 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JEZZWTMIA6GMCIKNLCCZSC4HD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-22T01:04:38.210354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da499cda6c403c66090a6ac42cc85c38f5ed6e2986ed40d056664105b87c4278

Aliases

arxiv: 2605.22333 · arxiv_version: 2605.22333v1 · doi: 10.48550/arxiv.2605.22333 · pith_short_12: 3JEZZWTMIA6G · pith_short_16: 3JEZZWTMIA6GMCIK · pith_short_8: 3JEZZWTM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3JEZZWTMIA6GMCIKNLCCZSC4HD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: da499cda6c403c66090a6ac42cc85c38f5ed6e2986ed40d056664105b87c4278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b4fd18756dfc169ef2c344680376d2f61d08e44111f3b68bde55dcc9f5bcd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-21T11:22:21Z",
    "title_canon_sha256": "e6ab31f52100aded96007f50ea5f5111d140a8f2dad869fe93f22ffb86059598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22333",
    "kind": "arxiv",
    "version": 1
  }
}